package xdu.lz.netty.g_handler.tcp_粘包;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.SimpleChannelInboundHandler;

import java.nio.charset.Charset;

/**
 * @Author lizhen
 * @create 2019/4/14 21:47
 */

public class MyClientHandler extends SimpleChannelInboundHandler<ByteBuf> {


    private int count = 0;
    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        for (int i = 0; i <10 ; i++) {
            ByteBuf byteBuf = Unpooled.copiedBuffer("client send ", Charset.forName("utf-8"));
//            Thread.sleep(20L);
            ctx.writeAndFlush(byteBuf);
        }
    }


    @Override
    protected void channelRead0(ChannelHandlerContext ctx, ByteBuf msg) throws Exception {

        byte [] bytes = new byte[msg.readableBytes()];
        msg.readBytes(bytes);
        String message = new String(bytes,"utf-8");
        System.out.println("客户收到的消息是 : "+ message);
        System.out.println("客户端已经收到的消息数量"+(++this.count));

    }


    @Override
    public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
        cause.printStackTrace();
        ctx.close();
    }
}
